mc68160b Freescale Semiconductor, Inc, mc68160b Datasheet - Page 19

• Manufacturer Part Number: mc68160b
• Description: Enhanced Ethernet Transceiver
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA ANALOG IC DEVICE DATA
TPRX+/–
TPRX+/–
TPRX
TPLIL
RENA
RENA
RCLK
RX
0V
Figure 26. RENA Deassertion Delay from Last Valid Positive Transition of TPRX Pair
–300mV
1
t 201
Figure 25. TPRX Receive Timing (Start of Frame)
Figure 27. TP Receive Link Integrity Switching
t 181
300mV
t 200
50%
Bit n
0
0V
MC68160B
1.5V
t 183
Bit n+1
1
t 182
t 202 /t 203
+300mV
Bit n+2
1.5V
0
Bit n
t 186
t 187
Bit n+3
1
+300mV
Bit n+1
300mV
Bit n+4
1
Bit n+2
1.5V
0V
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